X-ray questions?

Show that a photon cannot transfer all of its energy to a free electron. (Hint: Note that energy and linear momentum must be conserved.)

Are most Americans in favour of expanding the goverment's role in the economy?

The trend seems to indicate that with Obama being elected,etc...To those of you in favour of it, why? Anyone who has a basic understanding of economics knows that more goverment interference in the economy=less prosperity. Personally, I don't like being told what to do. So the less freakin government in my life, the better...

Lots of flooding going on here, and it's not expected to crest until tomorrow...can I get some songs about?

"Rain" by the Beatles, the flip side of Paperback Writer. Probably on the Rubber Soul or the other pre-SPLHCB albums.

What else can i train my Jack Russell to do?

have you considered agility or flyball for your dog ??? jack russells to great in those sports, mine loved both ... just a suggestion ... i taught my jack the command "mine" so if she goes for anything that is mine i just say mine and she will leave it ... it is actually quite a helpful command ... and after reading your list i am going to teach mine to do a handstand :O)

Name two ways we can conserve resources?

Individuals need to step up on their own. Be frugal with your energy consumption and all your other compositions as well. Use less of everything and work to get more out of what you do use.

When will I get /period?

you are only little so therefore you have time yet to develop , don't worry too much. If a boy likes you he must like you with or without developed s , my daughter never had a period till 15 she is ok now best of luck and good health and happiness

How do you deal with let down month after month?

My husband and I have been TTC for 3 months, and each month- it's such a disappointment when Aunt Flo comes around.. How do you deal with your monthly disaapointment when you are TTC? I know it can take time and it's only been 3 months for me- but it can be upsetting when I do get my period. Any reccomendations?